Mathematics, 23.04.2021 18:10 veronica25681

Juan accepted a job to roof a new house. He calculated that he can complete the job in 20 hours. He hired a trainee to assist him. He has seen the trainee work and estimates
that the trainee working alone would take 25 hours to complete the job. How much time
should the two of them working together need to roof the house? (Round your answer to
the nearest tenth.)
hours
Type the correct answer in decimal form, then
press Enter.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

Answers: 1

Answer

Mathematics, 21.06.2019 20:10

What additional information could be used to prove abc =mqr using sas? check all that apply.

Answers: 1

Answer

Mathematics, 21.06.2019 23:20

Write the equations in logarithmic form 9^4=6,561

Answers: 1

Answer

You know the right answer?

Juan accepted a job to roof a new house. He calculated that he can complete the job in 20 hours. H...

Questions

Mathematics, 10.12.2019 03:31

6out of 10 kids in bella's class have brown hair. based on the probability how many students have brown hair out of 550 kids...

Mathematics, 10.12.2019 03:31

Graph each function 1. y = x ² - 6 2. y = | x + 5 | + 1 3. the function y = 6.25x describes the amount of money y...

History, 10.12.2019 03:31

Question 8. which of the following was written in an effort to encourage the ratification of the constitution? a. magna carta b. de...

Mathematics, 10.12.2019 03:31

How can x + 2 = -3x + 11 be set up as a system of equations? (1 point)...

Mathematics, 10.12.2019 03:31

Pythagorean theorem 19^2 + 21^2=x^2...

English, 10.12.2019 03:31

Which excerpt from i never had it made best shows that the reader is seeing the story from jackie robinson’s point of view? a. mr. rickey...

Health, 10.12.2019 03:31

What would happen if you ate banana bread every day for 12 months for breakfast....

Chemistry, 10.12.2019 03:31

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole...

Mathematics, 10.12.2019 03:31

What are the two quantities in this situation...

History, 10.12.2019 03:31

Panama was originally a part of country...

Computers and Technology, 10.12.2019 03:31

Worksheet ranges can be turned for easy analysis...

Mathematics, 10.12.2019 03:31

Stan drove 3300 \text{ m}3300 m3300, start text, space, m, end text to the grocery store. the tires on his truck are 2.2 \text{ m}2.2 m2, point, 2, st...

Mathematics, 10.12.2019 03:31

which describes the effect of the transformations on the graph of ƒ(x) = x2 when changed to ƒ(x) = 1 4 (x − 3)2 − 9? a) stre...

Mathematics, 10.12.2019 03:31

Mikhail believes he can use the multiplication expression to find the total number of pound servings of rice he can make from 6 pounds of rice. which...

Social Studies, 10.12.2019 03:31

In october of 1973, opec- the organization of petroleum exporting countries- joined together and refused to allow the united states to purchase oil fr...

Mathematics, 10.12.2019 03:31

Gwyneth buys a sports car $130,000. after a year, the value of the car has dropped to $105,300. what is the annual rate of depreciation, as a percent?...

Biology, 10.12.2019 03:31

What is 46×28 and all other vines that got the same thing...

Biology, 10.12.2019 03:31

iron is a metal. which property would you expect it to have?...

Mathematics, 10.12.2019 03:31

The square has a perimeter of 160 cm if the square is dilated with a scale factor of 0.9 what is the length of each side of the dilated square in cent...

History, 10.12.2019 03:31

)panama who was originally a part of this country...

More questions: Mathematics Another questions